import numpy as np
file_path = ("jia.txt")

with open(file_path,'r') as f:
    file = f.read()
    # set(file)
print(file)
print(type(file))
a = file.split()
print(a[2])
# b=set(a)
for i in range(3,16,4):
      # j=3*i-1
      a.pop(i)
      # print(a)
print(a)

# a = np.array(a)
# a = a.reshape(3,5)
# print(a)
